70245430 has 8 divisors (see below), whose sum is σ = 126441792. Its totient is φ = 28098168.

The previous prime is 70245419. The next prime is 70245431. The reversal of 70245430 is 3454207.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 70245395 and 70245404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70245431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3512262 + ... + 3512281.

It is an arithmetic number, because the mean of its divisors is an integer number (15805224).

Almost surely, 2^70245430 is an apocalyptic number.

70245430 is a deficient number, since it is larger than the sum of its proper divisors (56196362).

70245430 is a wasteful number, since it uses less digits than its factorization.

70245430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7024550.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 70245430 is about 8381.2546793425. The cubic root of 70245430 is about 412.6096286518.

Adding to 70245430 its reverse (3454207), we get a palindrome (73699637).

The spelling of 70245430 in words is "seventy million, two hundred forty-five thousand, four hundred thirty".